Muscular/Lymphatic system

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Across
  1. 1. The heart is made up of __________ muscles.
  2. 7. Smooth muscles can be found in the walls of blood vessels, _________, and lymph vessels.
  3. 10. when you move the motor ______ sends a electrical signal through the spinal cord
  4. 11. The body’s _________ system is a network of tiny tubes.
  5. 12. The production of ATP to support muscle _____________ is what produces heat.
  6. 13. _______ impulses can cause smooth muscle contractions that are called vasoconstriction.
Down
  1. 2. The body temperature can be controlled by _________ and constricting blood vessels.
  2. 3. ____________ turns on warning systems to start thermal regulation.
  3. 4. _______ muscles are voluntary.
  4. 5. The active site on the actin is exposed as ca2 binds to ________.
  5. 6. _______ glands start sweating, the evaporation of sweat cools.
  6. 8. The lymphatic system protects our body against _________ invaders.
  7. 9. Skeletal muscles help with ______ blood flow in veins.